my computer came with Windows XP and when I power on says to reinstall, although I have and Im still having the same problems.

Well, it says to reinstall Windows XP. It was running real slow, sometimes does not connect to the internet. so I reinstalled. He said the same thing and now my anti-virus, and fire fox does not work well. Can you help me?

Your description of your problem it seems rather you are infested with malware and a proxy server has been implemented. It is always sensitive in this situation to achieve a malware check.

Start the computer in safe mode with network and download and install Malwarebytes (free version for individuals only), updated definitions and run in safe mode. Disable other security software while you do the analyses.

http://www.Malwarebytes.org/

Download and run SuperAntiSpyware (Free Edition)

http://www.SUPERAntiSpyware.com/download.html

Some malware is installing the entries of proxy server redirecting internet connections. If you encounter this problem step 2 see in the following link:

http://www.myantispyware.com/2011/02/21/how-to-remove-Internet-Security-Essentials-virus/

Tags: Windows

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